Location History:
- Yamaguchi, JP (1995)
- Asa, JP (1995)
Company Filing History:
2 out of 15 
1 out of 52,711 
1 out of 929 Years Active: 1995
Title: Shizuki Hashimoto: Innovator in Semiconductor Technology
Introduction
Shizuki Hashimoto is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to enhancing semiconductor packages.
Latest Patents
One of Hashimoto's latest patents is a semiconductor package using an aluminum nitride substrate. This invention comprises an aluminum nitride substrate with a semiconductor element mounted on it, a lead frame junctioned to the side of the substrate, and a ceramic sealing member that secures the semiconductor element. The lead frame features a coating layer of a nonmagnetic metallic material, which is designed to reduce resistance and inductance dependency on frequency. The aluminum nitride substrate provides excellent heat radiation capabilities, allowing high-speed semiconductor elements to operate stably at system clock frequencies of 50 MHz or more.
Another significant patent is for a lid for a semiconductor package, which includes a seal layer made from a solder with specific compositions of Bi, Sn, In, Ag, and Pb. This lid is designed to seal a semiconductor device mounted on a ceramic package substrate, ensuring the integrity and performance of the semiconductor device.
Career Highlights
Throughout his career, Shizuki Hashimoto has worked with prominent companies in the semiconductor industry, including Sumitomo Metal Ceramics Inc. and Toshiba Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in semiconductor technology.
Collaborations
Hashimoto has collaborated with notable colleagues such as Yoji Tozawa and Tetsuya Yamamoto. Their combined efforts have likely fostered advancements in the semiconductor field, although specific details of their collaborations are not highlighted.
Conclusion
Shizuki Hashimoto's contributions to semiconductor technology through his patents and career achievements underscore his role as an influential inventor. His work continues to impact the industry, paving the way for advancements in high-speed semiconductor applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.